Remove custom libusb, never really modified it

c8_remote/CMakeLists.txt

@@ -11,4 +11,4 @@ add_custom_command(TARGET checkm8_remote POST_BUILD
                         ${CMAKE_SOURCE_DIR}/c8_payloads/bin
                         ${CMAKE_CURRENT_SOURCE_DIR}/bin/payloads)
 
-target_link_libraries(checkm8_remote checkm8_libusb pthread udev)
+target_link_libraries(checkm8_remote usb-1.0 pthread udev)

c8_remote/include/usb_helpers.h

@@ -6,8 +6,6 @@
 #define MAX_PACKET_SIZE 0x800
 
 #ifndef WITH_ARDUINO
-#include "libusb.h"
-
 struct libusb_device_bundle
 {
     struct libusb_context *ctx;

c8_remote/src/usb_helpers.c

@@ -11,7 +11,7 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include "libusbi.h"
+#include <libusb.h>
 
 #endif
 
@@ -124,7 +124,6 @@ int open_device_session(struct pwned_device *dev)
     if(dev->bundle->ctx == NULL)
     {
         checkm8_debug_indent("\tbundle ctx is NULL, allocating\n");
-        dev->bundle->ctx = malloc(sizeof(libusb_context));
         libusb_init(&dev->bundle->ctx);
     }
     else